Global Patent Index - EP 0476659 B1

EP 0476659 B1 20011219 - A 3(5)-Hydrazinopyrazole compound

Title (en)

A 3(5)-Hydrazinopyrazole compound

Title (de)

3(5)-Hydrazinopyrazolverbindung

Title (fr)

Composé de 3(5)-hydrazinopyrazole

Publication

EP 0476659 B1 20011219 (EN)

Application

EP 91115959 A 19910919

Priority

JP 25161090 A 19900920

Abstract (en)

[origin: EP0476659A1] There is disclosed a 3(5)-hydrazinopyrazole compound represented by the following formula (I): Formula (I) <CHEM> wherein R1 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a hydroxyl group, an alkoxy group, or an aryloxy group, R2 represents a hydrogen atom or an acyl group, X represents an aryloxy group, an alkoxy group, a heterocyclic oxy group, or an azolyl group, M represents a hydrogen ion or a metal ion, Y represents an acid radical, and n is 0 or a positive number.

IPC 1-7

C07D 231/38; C07D 403/04

IPC 8 full level

C07D 231/44 (2006.01); C07D 403/12 (2006.01); C07D 487/04 (2006.01)

CPC (source: EP US)

C07D 231/44 (2013.01 - EP US); C07D 403/12 (2013.01 - EP US); C07D 487/04 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0476659 A1 19920325; EP 0476659 B1 20011219; DE 69132872 D1 20020131; DE 69132872 T2 20020718; US 5235058 A 19930810

DOCDB simple family (application)

EP 91115959 A 19910919; DE 69132872 T 19910919; US 76092691 A 19910917